Surf board



FIG. 1 is a top and left side perspective view of a surf board showingmy new design;

FIG. 2 is a bottom and right side perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The ornamental design for a surf board, as shown and described.